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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_H_
#define CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_H_
#pragma once
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/policy/cloud_policy_client.h"
#include "chrome/browser/policy/cloud_policy_constants.h"
#include "chrome/browser/policy/cloud_policy_store.h"
#include "chrome/browser/policy/configuration_policy_provider.h"
class PrefService;
namespace policy {
class CloudPolicyRefreshScheduler;
class CloudPolicyService;
class DeviceManagementService;
// UserCloudPolicyManager keeps track of all things user policy, drives the
// corresponding cloud policy service and publishes policy through the
// ConfigurationPolicyProvider interface.
class UserCloudPolicyManager : public ConfigurationPolicyProvider,
public CloudPolicyClient::Observer,
public CloudPolicyStore::Observer {
public:
// If |wait_for_policy| fetch is true, IsInitializationComplete() will return
// false as long as there hasn't been a successful policy fetch.
UserCloudPolicyManager(scoped_ptr<CloudPolicyStore> store,
bool wait_for_policy_fetch);
virtual ~UserCloudPolicyManager();
#if defined(OS_CHROMEOS)
// Creates a UserCloudPolicyService instance for the Chrome OS platform.
static scoped_ptr<UserCloudPolicyManager> Create(bool wait_for_policy_fetch);
#endif
// Initializes the cloud connection. |prefs| and |service| must stay valid
// until Shutdown() gets called.
void Initialize(PrefService* prefs,
DeviceManagementService* service,
UserAffiliation user_affiliation);
void Shutdown();
// Cancels waiting for the policy fetch and flags the
// ConfigurationPolicyProvider ready (assuming all other initialization tasks
// have completed).
void CancelWaitForPolicyFetch();
CloudPolicyService* cloud_policy_service() { return service_.get(); }
// ConfigurationPolicyProvider:
virtual bool IsInitializationComplete() const OVERRIDE;
virtual void RefreshPolicies() OVERRIDE;
// CloudPolicyClient::Observer:
virtual void OnPolicyFetched(CloudPolicyClient* client) OVERRIDE;
virtual void OnRegistrationStateChanged(CloudPolicyClient* client) OVERRIDE;
virtual void OnClientError(CloudPolicyClient* client) OVERRIDE;
// CloudPolicyStore::Observer:
virtual void OnStoreLoaded(CloudPolicyStore* store) OVERRIDE;
virtual void OnStoreError(CloudPolicyStore* store) OVERRIDE;
private:
// Check whether fully initialized and if so, publish policy by calling
// ConfigurationPolicyStore::UpdatePolicy().
void CheckAndPublishPolicy();
// Completion handler for the explicit policy fetch triggered on startup in
// case |wait_for_policy_fetch_| is true.
void OnInitialPolicyFetchComplete();
// Completion handler for policy refresh operations.
void OnRefreshComplete();
// Whether to wait for a policy fetch to complete before reporting
// IsInitializationComplete().
bool wait_for_policy_fetch_;
// Whether there's a policy refresh operation pending, in which case all
// policy update notifications are deferred until after it completes.
bool wait_for_policy_refresh_;
scoped_ptr<CloudPolicyStore> store_;
scoped_ptr<CloudPolicyService> service_;
scoped_ptr<CloudPolicyRefreshScheduler> refresh_scheduler_;
// The pref service to pass to the refresh scheduler on initialization.
PrefService* prefs_;
DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManager);
};
} // namespace policy
#endif // CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_H_
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